package command;

/**
 * @author : DuJiabao
 * @Date : 2021/3/16 15:55
 * @Project : design-pattern
 * @File : null.java
 * @Desc :
 */
public class NoCommand implements Command {
  @Override
  public void execute() {

  }

  @Override
  public void undo() {

  }
}
